Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Master Cylinder Priming - 4.6L
    1. CAUTION: Use only bleed screws on the engine side of the brake master cylinder (2140). The hydro-boost bleed screw, located near the dash on the hydro-booster casting, is for the booster cavity filled with power steering fluid, not brake fluid. ...

    Body System - General Information
    General Specifications Body Body and Sheet Metal The body: Is a unibody open cowl structure. Is constructed of a lightweight, all-steel material with removable bolted hood (16612), front fenders (16005), doors, and luggage compartment lid ...

    Transmission (Installation)
    Material Item Specification DEXRON III (ATF) Transmission Fluid XT-2-QDX or equivalent DEXRON III Pipe Sealant with Teflon D8AZ-19554-A or equivalent WSK-M2G350- A2 Premium Long Life Grease XG-1-C, K or T or equivalent ...